Prosecution Insights
Last updated: July 17, 2026
Application No. 18/622,875

DISPLAY MODULE, METHOD OF MANUFACTURING A DISPLAY MODULE, AND DISPLAY APPARATUS

Non-Final OA §102§103
Filed
Mar 30, 2024
Priority
Jan 11, 2024 — CN 202410047928.9 +1 more
Examiner
BREVAL, ELMITO
Art Unit
Tech Center
Assignee
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
OA Round
1 (Non-Final)
76%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
87%
With Interview

Examiner Intelligence

Grants 76% — above average
76%
Career Allowance Rate
1070 granted / 1399 resolved
+16.5% vs TC avg
Moderate +11% lift
Without
With
+10.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
40 currently pending
Career history
1439
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
82.9%
+42.9% vs TC avg
§102
8.2%
-31.8% vs TC avg
§112
3.8%
-36.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1399 resolved cases

Office Action

§102 §103
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1, 11, 16-18 and 20 is/are rejected under 35 U.S.C. 102 (a) (1) as being anticipated by Choi et al. (US. Pub: 2016/0066412 A1~hereinafter “Choi”). Regarding claim 1, Li discloses (in at least figs. 2A-2C) a display module, comprising: a display panel (44) comprising a planar area (153; [0051]) and a curved surface area (155; [0051]) disposed at an edge of the planar area (see at least figs. 2A-2C); a stress buffer layer (51; [0057]; i.e. the adhesive layer) disposed on a light exit side of the display panel (44) to be opposite to the planar area and a part of the curved surface area (see figs. 2A-2C); a protective layer (50; [0065]) disposed on a surface of the stress buffer layer away from the display panel (44), wherein the protective layer (50) comprises a planar portion and a curved portion (see at least figs. 2A-2C), the planar portion is disposed opposite to the planar area (see at least figs. 2A-2C), and the curved portion is disposed opposite to the curved surface area (see at least figs. 2A-2C); and a first light-shielding layer (52; [0057]; [0066]) disposed in the stress buffer layer (51) or between the stress buffer layer and the display panel to be opposite to a part of the curved portion, wherein an edge of the first light-shielding layer (52) is aligned with an edge of the stress buffer layer (best seen in at least fig. 2A). Regarding claim 11, Li discloses (in at least figs. 2A-2C) the stress buffer layer comprises: a first transparent adhesive layer (51) disposed on an inner surface of the planar portion and an inner surface of a part of the curved portion (see figs. 2A-2C); and a base material layer (41) disposed between the first transparent adhesive layer (51) and the display panel (44); wherein the first light-shielding layer (52) is disposed between the base material layer and the display panel or between the first transparent adhesive layer (51) and the base material layer (41). Regarding claim 16, Li discloses (in at least figs. 2A-2C) a polarizing layer (43; [0058]) disposed between the display panel (44) and the stress buffer layer (51); and a second transparent adhesive layer (42; [0060]) disposed between the polarizing layer (43) and the stress buffer layer (51), wherein the first light-shielding layer (52) is disposed between the second transparent adhesive layer (42) and the stress buffer layer (51). Regarding claim 17, Li discloses (in at least figs. 2A-2C) a support layer (240; [0073]) disposed on a surface of the display panel (44) away from the protective layer (50). Regarding claim 18, Li discloses (in at least figs. 2A-2C) a method of manufacturing a display module, comprising: forming a first light-shielding layer (52) in a stress buffer layer (51) or on a surface of the stress buffer layer, an edge of the first light-shielding layer (52) being aligned with an edge of the stress buffer layer (see at least fig. 2A); providing a protective layer (50) comprising a planar portion (153) and a curved portion (155) disposed at an edge of the planar portion; bonding a surface of a part of the stress buffer layer (51) that is not provided with the first light-shielding layer (52) to a surface of the planar portion and a surface of a part of the curved portion (see fig. 2A); and bonding a display panel (44) to a surface of the stress buffer layer (51) away from the protective layer (50) to form the display module, wherein the display panel (44) comprises a planar area and a curved surface area disposed at an edge of the planar area (see figs. 2A-2C), the planar area is disposed opposite to the planar portion (see figs. 2A-2C), and the curved surface area is disposed opposite to the curved portion (see figs. 2A-2C). Regarding claim 20, Li discloses (in at least figs. 2A-2C) a display apparatus, comprising a display module (40), wherein the display module (40) comprises: a display panel (44) comprising a planar area and a curved surface area disposed at an edge of the planar area (see figs. 2A-2C); a stress buffer layer (51) disposed on a light exit side of the display panel (44) to be opposite to the planar area and a part of the curved surface area (see figs. 2A-2C); a protective layer (50) disposed on a surface of the stress buffer layer (51) away from the display panel (44), wherein the protective layer (50) comprises a planar portion (153) and a curved portion (155), the planar portion (153) is disposed opposite to the planar area, and the curved portion (155) is disposed opposite to the curved surface area; and a first light-shielding layer (52) disposed in the stress buffer layer or between the stress buffer layer (51) and the display panel (44) to be opposite to a part of the curved portion, wherein an edge of the first light-shielding layer (52) is aligned with an edge of the stress buffer layer. Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 8, 12-15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Choi et al. (US. Pub: 2016/0066412 A1~hereinafter “Choi”). Regarding claims 8, 14 and 15, Choi does not expressly disclose the first light-shielding layer has a thickness greater than or equal to 15 microns and less than or equal to 20 microns; the base material layer has a thickness greater than or equal to 50 microns and less than or equal to 100 microns; and the first transparent adhesive layer has a thickness greater than or equal to 50 microns and less than or equal to 200 microns. However, Choi discloses (in at least figs. 2A-2C) a first light-shielding layer (52); a base material layer (41) and a first transparent adhesive layer (51). One of ordinary skill in the art would have been led to the recited thicknesses through design choice. Applicant has not disclosed that the recited thicknesses are for a particular unobvious purpose, produce an unexpected result, or are otherwise critical, and it appears prima facie that the process would possess utility using the layer thicknesses of Choi. Regarding claim 12, Choi discloses all the claimed limitations except for the base material layer has an elastic modulus greater than or equal to 2 GPa and less than or equal to 6 GPa. However, Choi discloses (in at least figs. 2A-2C) a base material layer (41). It would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to form the base material layer of Choi with an elastic modulus greater than or equal to 2 GPa and less than or equal to 6 GPa through routine experimentation and optimization. Regarding claim 13, Choi does not expressly disclose the base material layer comprises polyethylene terephthalate or polyimide. However, Choi discloses (in at least figs. 2A-2C) a base material layer (41). It would have been obvious to one of ordinary skill in the art before the effective filing date of the invention to consider using polyethylene terephthalate or polyimide to form the base material layer of Choi, since it has been held that the selection of a known material based on its suitability for its intended use supported a prima facie obviousness determination. Allowable Subject Matter Claims 2-7, 9-10 and 19 are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Regarding claim 2, Li discloses (in at least figs. 2A-2C) the curved portion (155) comprises a first curved portion (see at least figs. 2A-2C), and a second curved portion (see at least figs. 2A-2C) connected to the first curved portion and disposed on a side of the first curved portion away from the planar portion (153); the first light-shielding layer (52) is disposed opposite to at least a part of the first curved portion (see figs. 2A-2C); but fails to disclose the display module further comprises a second light-shielding layer at least partially disposed on a surface of the second curved portion close to the display panel. Claims 3-7, 9 and 10 are objected due to their dependency upon claim 2. Regarding claim 19, Li discloses (in at least figs. 2A-2C) the curved portion (155) comprises a first curved portion, and a second curved portion connected to the first curved portion and disposed on a side of the first curved portion away from the planar portion (see at least fig. 2A), the method further comprising: before forming the first light-shielding layer (52), but fails to disclose forming a second light-shielding layer on a first surface of the second curved portion at a concave side of the second curved portion or on both the first surface and a side surface of the second curved portion away from the first curved portion. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ELMITO BREVAL whose telephone number is (571)270-3099. The examiner can normally be reached M-Th~ 7:30-5:30. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, James R. Greece can be reached at 571-272-3711. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. ELMITO BREVAL Primary Examiner Art Unit 2875 /ELMITO BREVAL/Primary Examiner, Art Unit 2875
Read full office action

Prosecution Timeline

Mar 30, 2024
Application Filed
Jun 23, 2026
Non-Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12677708
DISPLAY MODULE, MANUFACTURING METHOD, AND DISPLAY APPARATUS
3y 1m to grant Granted Jul 07, 2026
Patent 12677572
DISPLAY DEVICE
3y 0m to grant Granted Jul 07, 2026
Patent 12672456
ARRAY SUBSTRATE AND TRANSPARENT ORGANIC LIGHT EMITTING DISPLAY PANEL
3y 0m to grant Granted Jun 30, 2026
Patent 12672409
STRETCHABLE DISPLAY PANEL
3y 0m to grant Granted Jun 30, 2026
Patent 12666845
LIGHT EMITTING DISPLAY DEVICE
3y 0m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
76%
Grant Probability
87%
With Interview (+10.6%)
2y 3m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1399 resolved cases by this examiner. Grant probability derived from career allowance rate.

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